Home / 40,825.08-61,180.60-22,064.68

Finding the Fourth Proportional to 40,825.08, 61,180.60 and 22,064.68

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Solution

The fourth proportional to 40,825.08, 61,180.60 and 22,064.68 is: 33,066.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,825.08 : 61,180.60 = 22,064.68 : x
  2. Step 2: Convert to fraction form
    40,825.08/61,180.60 = 22,064.68/x
  3. Step 3: Cross multiply
    40,825.08x = 61,180.60 × 22,064.68
  4. Step 4: Simplify right side
    40,825.08x = 1,349,930,361.21
  5. Step 5: Solve for x
    x = 1,349,930,361.21/40,825.08
  6. Step 6: Final answer
    x = 33,066.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.